1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.app.Fragment;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.Context;
9import android.content.DialogInterface;
10import android.content.Intent;
11import android.content.IntentSender.SendIntentException;
12import android.os.Bundle;
13import android.os.Handler;
14import android.support.v13.view.inputmethod.InputConnectionCompat;
15import android.support.v13.view.inputmethod.InputContentInfoCompat;
16import android.text.Editable;
17import android.text.InputType;
18import android.util.Log;
19import android.util.Pair;
20import android.view.ContextMenu;
21import android.view.ContextMenu.ContextMenuInfo;
22import android.view.Gravity;
23import android.view.KeyEvent;
24import android.view.LayoutInflater;
25import android.view.MenuItem;
26import android.view.View;
27import android.view.View.OnClickListener;
28import android.view.ViewGroup;
29import android.view.inputmethod.EditorInfo;
30import android.view.inputmethod.InputMethodManager;
31import android.widget.AbsListView;
32import android.widget.AbsListView.OnScrollListener;
33import android.widget.AdapterView;
34import android.widget.AdapterView.AdapterContextMenuInfo;
35import android.widget.ImageButton;
36import android.widget.ListView;
37import android.widget.PopupMenu;
38import android.widget.RelativeLayout;
39import android.widget.TextView;
40import android.widget.TextView.OnEditorActionListener;
41import android.widget.Toast;
42
43import net.java.otr4j.session.SessionStatus;
44
45import java.util.ArrayList;
46import java.util.Collections;
47import java.util.List;
48import java.util.UUID;
49import java.util.concurrent.atomic.AtomicBoolean;
50
51import eu.siacs.conversations.Config;
52import eu.siacs.conversations.R;
53import eu.siacs.conversations.entities.Account;
54import eu.siacs.conversations.entities.Blockable;
55import eu.siacs.conversations.entities.Contact;
56import eu.siacs.conversations.entities.Conversation;
57import eu.siacs.conversations.entities.DownloadableFile;
58import eu.siacs.conversations.entities.Message;
59import eu.siacs.conversations.entities.MucOptions;
60import eu.siacs.conversations.entities.Presence;
61import eu.siacs.conversations.entities.Transferable;
62import eu.siacs.conversations.entities.TransferablePlaceholder;
63import eu.siacs.conversations.http.HttpDownloadConnection;
64import eu.siacs.conversations.persistance.FileBackend;
65import eu.siacs.conversations.services.MessageArchiveService;
66import eu.siacs.conversations.services.XmppConnectionService;
67import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
68import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
69import eu.siacs.conversations.ui.adapter.MessageAdapter;
70import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
71import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
72import eu.siacs.conversations.ui.widget.ListSelectionManager;
73import eu.siacs.conversations.utils.GeoHelper;
74import eu.siacs.conversations.utils.UIHelper;
75import eu.siacs.conversations.xmpp.XmppConnection;
76import eu.siacs.conversations.xmpp.chatstate.ChatState;
77import eu.siacs.conversations.xmpp.jid.Jid;
78
79public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
80
81 protected Conversation conversation;
82 private OnClickListener leaveMuc = new OnClickListener() {
83
84 @Override
85 public void onClick(View v) {
86 activity.endConversation(conversation);
87 }
88 };
89 private OnClickListener joinMuc = new OnClickListener() {
90
91 @Override
92 public void onClick(View v) {
93 activity.xmppConnectionService.joinMuc(conversation);
94 }
95 };
96 private OnClickListener enterPassword = new OnClickListener() {
97
98 @Override
99 public void onClick(View v) {
100 MucOptions muc = conversation.getMucOptions();
101 String password = muc.getPassword();
102 if (password == null) {
103 password = "";
104 }
105 activity.quickPasswordEdit(password, new OnValueEdited() {
106
107 @Override
108 public void onValueEdited(String value) {
109 activity.xmppConnectionService.providePasswordForMuc(
110 conversation, value);
111 }
112 });
113 }
114 };
115 protected ListView messagesView;
116 final protected List<Message> messageList = new ArrayList<>();
117 protected MessageAdapter messageListAdapter;
118 private EditMessage mEditMessage;
119 private ImageButton mSendButton;
120 private RelativeLayout snackbar;
121 private TextView snackbarMessage;
122 private TextView snackbarAction;
123 private Toast messageLoaderToast;
124
125 private OnScrollListener mOnScrollListener = new OnScrollListener() {
126
127 @Override
128 public void onScrollStateChanged(AbsListView view, int scrollState) {
129 // TODO Auto-generated method stub
130
131 }
132
133 @Override
134 public void onScroll(AbsListView view, int firstVisibleItem,
135 int visibleItemCount, int totalItemCount) {
136 synchronized (ConversationFragment.this.messageList) {
137 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true,false) && messageList.size() > 0) {
138 long timestamp;
139 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
140 timestamp = messageList.get(1).getTimeSent();
141 } else {
142 timestamp = messageList.get(0).getTimeSent();
143 }
144 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
145 @Override
146 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
147 if (ConversationFragment.this.conversation != conversation) {
148 conversation.messagesLoaded.set(true);
149 return;
150 }
151 activity.runOnUiThread(new Runnable() {
152 @Override
153 public void run() {
154 final int oldPosition = messagesView.getFirstVisiblePosition();
155 final Message message;
156 if (oldPosition < messageList.size()) {
157 message = messageList.get(oldPosition);
158 } else {
159 message = null;
160 }
161 String uuid = message != null ? message.getUuid() : null;
162 View v = messagesView.getChildAt(0);
163 final int pxOffset = (v == null) ? 0 : v.getTop();
164 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
165 try {
166 updateStatusMessages();
167 } catch (IllegalStateException e) {
168 Log.d(Config.LOGTAG,"caught illegal state exception while updating status messages");
169 }
170 messageListAdapter.notifyDataSetChanged();
171 int pos = Math.max(getIndexOf(uuid,messageList),0);
172 messagesView.setSelectionFromTop(pos, pxOffset);
173 if (messageLoaderToast != null) {
174 messageLoaderToast.cancel();
175 }
176 conversation.messagesLoaded.set(true);
177 }
178 });
179 }
180
181 @Override
182 public void informUser(final int resId) {
183
184 activity.runOnUiThread(new Runnable() {
185 @Override
186 public void run() {
187 if (messageLoaderToast != null) {
188 messageLoaderToast.cancel();
189 }
190 if (ConversationFragment.this.conversation != conversation) {
191 return;
192 }
193 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
194 messageLoaderToast.show();
195 }
196 });
197
198 }
199 });
200
201 }
202 }
203 }
204 };
205
206 private int getIndexOf(String uuid, List<Message> messages) {
207 if (uuid == null) {
208 return messages.size() - 1;
209 }
210 for(int i = 0; i < messages.size(); ++i) {
211 if (uuid.equals(messages.get(i).getUuid())) {
212 return i;
213 } else {
214 Message next = messages.get(i);
215 while(next != null && next.wasMergedIntoPrevious()) {
216 if (uuid.equals(next.getUuid())) {
217 return i;
218 }
219 next = next.next();
220 }
221
222 }
223 }
224 return -1;
225 }
226
227 public Pair<Integer,Integer> getScrollPosition() {
228 if (this.messagesView.getCount() == 0 ||
229 this.messagesView.getLastVisiblePosition() == this.messagesView.getCount() - 1) {
230 return null;
231 } else {
232 final int pos = messagesView.getFirstVisiblePosition();
233 final View view = messagesView.getChildAt(0);
234 if (view == null) {
235 return null;
236 } else {
237 return new Pair<>(pos, view.getTop());
238 }
239 }
240 }
241
242 public void setScrollPosition(Pair<Integer,Integer> scrollPosition) {
243 if (scrollPosition != null) {
244 this.messagesView.setSelectionFromTop(scrollPosition.first, scrollPosition.second);
245 }
246 }
247
248 protected OnClickListener clickToDecryptListener = new OnClickListener() {
249
250 @Override
251 public void onClick(View v) {
252 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
253 if (pendingIntent != null) {
254 try {
255 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
256 ConversationActivity.REQUEST_DECRYPT_PGP,
257 null,
258 0,
259 0,
260 0);
261 } catch (SendIntentException e) {
262 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
263 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
264 }
265 }
266 updateSnackBar(conversation);
267 }
268 };
269 protected OnClickListener clickToVerify = new OnClickListener() {
270
271 @Override
272 public void onClick(View v) {
273 activity.verifyOtrSessionDialog(conversation, v);
274 }
275 };
276 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
277
278 @Override
279 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
280 if (actionId == EditorInfo.IME_ACTION_SEND) {
281 InputMethodManager imm = (InputMethodManager) v.getContext()
282 .getSystemService(Context.INPUT_METHOD_SERVICE);
283 if (imm.isFullscreenMode()) {
284 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
285 }
286 sendMessage();
287 return true;
288 } else {
289 return false;
290 }
291 }
292 };
293 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
294 @Override
295 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
296 // try to get permission to read the image, if applicable
297 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
298 try {
299 inputContentInfo.requestPermission();
300 } catch (Exception e) {
301 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
302 Toast.makeText(
303 activity,
304 activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()),
305 Toast.LENGTH_LONG
306 ).show();
307 return false;
308 }
309 }
310
311 // send the image
312 activity.attachImageToConversation(inputContentInfo.getContentUri());
313
314 // TODO: revoke permissions?
315 // since uploading an image is async its tough to wire a callback to when
316 // the image has finished uploading.
317 // According to the docs: "calling IC#releasePermission() is just to be a
318 // good citizen. Even if we failed to call that method, the system would eventually revoke
319 // the permission sometime after inputContentInfo object gets garbage-collected."
320 // See: https://developer.android.com/samples/CommitContentSampleApp/src/com.example.android.commitcontent.app/MainActivity.html#l164
321 return true;
322 }
323 };
324 private OnClickListener mSendButtonListener = new OnClickListener() {
325
326 @Override
327 public void onClick(View v) {
328 Object tag = v.getTag();
329 if (tag instanceof SendButtonAction) {
330 SendButtonAction action = (SendButtonAction) tag;
331 switch (action) {
332 case TAKE_PHOTO:
333 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
334 break;
335 case SEND_LOCATION:
336 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
337 break;
338 case RECORD_VOICE:
339 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
340 break;
341 case CHOOSE_PICTURE:
342 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
343 break;
344 case CANCEL:
345 if (conversation != null) {
346 if(conversation.setCorrectingMessage(null)) {
347 mEditMessage.setText("");
348 mEditMessage.append(conversation.getDraftMessage());
349 conversation.setDraftMessage(null);
350 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
351 conversation.setNextCounterpart(null);
352 }
353 updateChatMsgHint();
354 updateSendButton();
355 }
356 break;
357 default:
358 sendMessage();
359 }
360 } else {
361 sendMessage();
362 }
363 }
364 };
365 private OnClickListener clickToMuc = new OnClickListener() {
366
367 @Override
368 public void onClick(View v) {
369 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
370 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
371 intent.putExtra("uuid", conversation.getUuid());
372 startActivity(intent);
373 }
374 };
375 private ConversationActivity activity;
376 private Message selectedMessage;
377
378 private void sendMessage() {
379 final String body = mEditMessage.getText().toString();
380 if (body.length() == 0 || this.conversation == null) {
381 return;
382 }
383 final Message message;
384 if (conversation.getCorrectingMessage() == null) {
385 message = new Message(conversation, body, conversation.getNextEncryption());
386 if (conversation.getMode() == Conversation.MODE_MULTI) {
387 if (conversation.getNextCounterpart() != null) {
388 message.setCounterpart(conversation.getNextCounterpart());
389 message.setType(Message.TYPE_PRIVATE);
390 }
391 }
392 } else {
393 message = conversation.getCorrectingMessage();
394 message.setBody(body);
395 message.setEdited(message.getUuid());
396 message.setUuid(UUID.randomUUID().toString());
397 }
398 switch (conversation.getNextEncryption()) {
399 case Message.ENCRYPTION_OTR:
400 sendOtrMessage(message);
401 break;
402 case Message.ENCRYPTION_PGP:
403 sendPgpMessage(message);
404 break;
405 case Message.ENCRYPTION_AXOLOTL:
406 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
407 sendAxolotlMessage(message);
408 }
409 break;
410 default:
411 sendPlainTextMessage(message);
412 }
413 }
414
415 public void updateChatMsgHint() {
416 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
417 if (conversation.getCorrectingMessage() != null) {
418 this.mEditMessage.setHint(R.string.send_corrected_message);
419 } else if (multi && conversation.getNextCounterpart() != null) {
420 this.mEditMessage.setHint(getString(
421 R.string.send_private_message_to,
422 conversation.getNextCounterpart().getResourcepart()));
423 } else if (multi && !conversation.getMucOptions().participating()) {
424 this.mEditMessage.setHint(R.string.you_are_not_participating);
425 } else {
426 this.mEditMessage.setHint(UIHelper.getMessageHint(activity,conversation));
427 getActivity().invalidateOptionsMenu();
428 }
429 }
430
431 public void setupIme() {
432 if (activity == null) {
433 return;
434 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
435 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
436 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
437 } else if (activity.usingEnterKey()) {
438 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
439 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
440 } else {
441 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
442 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
443 }
444 }
445
446 @Override
447 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
448 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
449 view.setOnClickListener(null);
450
451 String[] allImagesMimeType = {"image/*"};
452 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
453 mEditMessage.setOnClickListener(new OnClickListener() {
454
455 @Override
456 public void onClick(View v) {
457 if (activity != null) {
458 activity.hideConversationsOverview();
459 }
460 }
461 });
462 mEditMessage.setOnEditorActionListener(mEditorActionListener);
463 mEditMessage.setRichContentListener(allImagesMimeType, mEditorContentListener);
464
465 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
466 mSendButton.setOnClickListener(this.mSendButtonListener);
467
468 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
469 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
470 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
471
472 messagesView = (ListView) view.findViewById(R.id.messages_view);
473 messagesView.setOnScrollListener(mOnScrollListener);
474 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
475 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
476 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
477
478 @Override
479 public void onContactPictureClicked(Message message) {
480 if (message.getStatus() <= Message.STATUS_RECEIVED) {
481 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
482 Jid user = message.getCounterpart();
483 if (user != null && !user.isBareJid()) {
484 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
485 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
486 }
487 highlightInConference(user.getResourcepart());
488 }
489 } else {
490 if (!message.getContact().isSelf()) {
491 String fingerprint;
492 if (message.getEncryption() == Message.ENCRYPTION_PGP
493 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
494 fingerprint = "pgp";
495 } else {
496 fingerprint = message.getFingerprint();
497 }
498 activity.switchToContactDetails(message.getContact(), fingerprint);
499 }
500 }
501 } else {
502 Account account = message.getConversation().getAccount();
503 Intent intent;
504 if (activity.manuallyChangePresence()) {
505 intent = new Intent(activity, SetPresenceActivity.class);
506 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
507 } else {
508 intent = new Intent(activity, EditAccountActivity.class);
509 intent.putExtra("jid", account.getJid().toBareJid().toString());
510 String fingerprint;
511 if (message.getEncryption() == Message.ENCRYPTION_PGP
512 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
513 fingerprint = "pgp";
514 } else {
515 fingerprint = message.getFingerprint();
516 }
517 intent.putExtra("fingerprint", fingerprint);
518 }
519 startActivity(intent);
520 }
521 }
522 });
523 messageListAdapter
524 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
525
526 @Override
527 public void onContactPictureLongClicked(Message message) {
528 if (message.getStatus() <= Message.STATUS_RECEIVED) {
529 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
530 Jid user = message.getCounterpart();
531 if (user != null && !user.isBareJid()) {
532 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
533 privateMessageWith(user);
534 } else {
535 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
536 }
537 }
538 }
539 } else {
540 activity.showQrCode();
541 }
542 }
543 });
544 messageListAdapter.setOnQuoteListener(new MessageAdapter.OnQuoteListener() {
545
546 @Override
547 public void onQuote(String text) {
548 if (mEditMessage.isEnabled()) {
549 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
550 Editable editable = mEditMessage.getEditableText();
551 int position = mEditMessage.getSelectionEnd();
552 if (position == -1) position = editable.length();
553 if (position > 0 && editable.charAt(position - 1) != '\n') {
554 editable.insert(position++, "\n");
555 }
556 editable.insert(position, text);
557 position += text.length();
558 editable.insert(position++, "\n");
559 if (position < editable.length() && editable.charAt(position) != '\n') {
560 editable.insert(position, "\n");
561 }
562 mEditMessage.setSelection(position);
563 mEditMessage.requestFocus();
564 InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
565 .getSystemService(Context.INPUT_METHOD_SERVICE);
566 if (inputMethodManager != null) {
567 inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
568 }
569 }
570 }
571 });
572 messagesView.setAdapter(messageListAdapter);
573
574 registerForContextMenu(messagesView);
575
576 return view;
577 }
578
579 @Override
580 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
581 synchronized (this.messageList) {
582 super.onCreateContextMenu(menu, v, menuInfo);
583 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
584 this.selectedMessage = this.messageList.get(acmi.position);
585 populateContextMenu(menu);
586 }
587 }
588
589 private void populateContextMenu(ContextMenu menu) {
590 final Message m = this.selectedMessage;
591 final Transferable t = m.getTransferable();
592 Message relevantForCorrection = m;
593 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
594 relevantForCorrection = relevantForCorrection.next();
595 }
596 if (m.getType() != Message.TYPE_STATUS) {
597 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
598 && m.getType() != Message.TYPE_PRIVATE
599 && t == null;
600 activity.getMenuInflater().inflate(R.menu.message_context, menu);
601 menu.setHeaderTitle(R.string.message_options);
602 MenuItem copyText = menu.findItem(R.id.copy_text);
603 MenuItem selectText = menu.findItem(R.id.select_text);
604 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
605 MenuItem correctMessage = menu.findItem(R.id.correct_message);
606 MenuItem shareWith = menu.findItem(R.id.share_with);
607 MenuItem sendAgain = menu.findItem(R.id.send_again);
608 MenuItem copyUrl = menu.findItem(R.id.copy_url);
609 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
610 MenuItem deleteFile = menu.findItem(R.id.delete_file);
611 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
612 if (!treatAsFile
613 && !GeoHelper.isGeoUri(m.getBody())
614 && !m.treatAsDownloadable()) {
615 copyText.setVisible(true);
616 selectText.setVisible(ListSelectionManager.isSupported());
617 }
618 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
619 retryDecryption.setVisible(true);
620 }
621 if (relevantForCorrection.getType() == Message.TYPE_TEXT
622 && relevantForCorrection.isLastCorrectableMessage()
623 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
624 correctMessage.setVisible(true);
625 }
626 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
627 shareWith.setVisible(true);
628 }
629 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
630 sendAgain.setVisible(true);
631 }
632 if (m.hasFileOnRemoteHost()
633 || GeoHelper.isGeoUri(m.getBody())
634 || m.treatAsDownloadable()
635 || (t != null && t instanceof HttpDownloadConnection)) {
636 copyUrl.setVisible(true);
637 }
638 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
639 || m.getStatus() == Message.STATUS_UNSEND
640 || m.getStatus() == Message.STATUS_OFFERED;
641 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
642 cancelTransmission.setVisible(true);
643 }
644 if (treatAsFile) {
645 String path = m.getRelativeFilePath();
646 if (path == null || !path.startsWith("/")) {
647 deleteFile.setVisible(true);
648 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
649 }
650 }
651 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
652 showErrorMessage.setVisible(true);
653 }
654 }
655 }
656
657 @Override
658 public boolean onContextItemSelected(MenuItem item) {
659 switch (item.getItemId()) {
660 case R.id.share_with:
661 shareWith(selectedMessage);
662 return true;
663 case R.id.copy_text:
664 copyText(selectedMessage);
665 return true;
666 case R.id.select_text:
667 selectText(selectedMessage);
668 return true;
669 case R.id.correct_message:
670 correctMessage(selectedMessage);
671 return true;
672 case R.id.send_again:
673 resendMessage(selectedMessage);
674 return true;
675 case R.id.copy_url:
676 copyUrl(selectedMessage);
677 return true;
678 case R.id.cancel_transmission:
679 cancelTransmission(selectedMessage);
680 return true;
681 case R.id.retry_decryption:
682 retryDecryption(selectedMessage);
683 return true;
684 case R.id.delete_file:
685 deleteFile(selectedMessage);
686 return true;
687 case R.id.show_error_message:
688 showErrorMessage(selectedMessage);
689 return true;
690 default:
691 return super.onContextItemSelected(item);
692 }
693 }
694
695 private void showErrorMessage(final Message message) {
696 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
697 builder.setTitle(R.string.error_message);
698 builder.setMessage(message.getErrorMessage());
699 builder.setPositiveButton(R.string.confirm,null);
700 builder.create().show();
701 }
702
703 private void shareWith(Message message) {
704 Intent shareIntent = new Intent();
705 shareIntent.setAction(Intent.ACTION_SEND);
706 if (GeoHelper.isGeoUri(message.getBody())) {
707 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
708 shareIntent.setType("text/plain");
709 } else {
710 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
711 try {
712 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(activity, file));
713 } catch (SecurityException e) {
714 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
715 return;
716 }
717 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
718 String mime = message.getMimeType();
719 if (mime == null) {
720 mime = "*/*";
721 }
722 shareIntent.setType(mime);
723 }
724 try {
725 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
726 } catch (ActivityNotFoundException e) {
727 //This should happen only on faulty androids because normally chooser is always available
728 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
729 }
730 }
731
732 private void copyText(Message message) {
733 if (activity.copyTextToClipboard(message.getMergedBody().toString(),
734 R.string.message_text)) {
735 Toast.makeText(activity, R.string.message_copied_to_clipboard,
736 Toast.LENGTH_SHORT).show();
737 }
738 }
739
740 private void selectText(Message message) {
741 final int index;
742 synchronized (this.messageList) {
743 index = this.messageList.indexOf(message);
744 }
745 if (index >= 0) {
746 final int first = this.messagesView.getFirstVisiblePosition();
747 final int last = first + this.messagesView.getChildCount();
748 if (index >= first && index < last) {
749 final View view = this.messagesView.getChildAt(index - first);
750 final TextView messageBody = this.messageListAdapter.getMessageBody(view);
751 if (messageBody != null) {
752 ListSelectionManager.startSelection(messageBody);
753 }
754 }
755 }
756 }
757
758 private void deleteFile(Message message) {
759 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
760 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
761 activity.updateConversationList();
762 updateMessages();
763 }
764 }
765
766 private void resendMessage(Message message) {
767 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
768 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
769 if (!file.exists()) {
770 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
771 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
772 activity.updateConversationList();
773 updateMessages();
774 return;
775 }
776 }
777 activity.xmppConnectionService.resendFailedMessages(message);
778 }
779
780 private void copyUrl(Message message) {
781 final String url;
782 final int resId;
783 if (GeoHelper.isGeoUri(message.getBody())) {
784 resId = R.string.location;
785 url = message.getBody();
786 } else if (message.hasFileOnRemoteHost()) {
787 resId = R.string.file_url;
788 url = message.getFileParams().url.toString();
789 } else {
790 url = message.getBody().trim();
791 resId = R.string.file_url;
792 }
793 if (activity.copyTextToClipboard(url, resId)) {
794 Toast.makeText(activity, R.string.url_copied_to_clipboard,
795 Toast.LENGTH_SHORT).show();
796 }
797 }
798
799 private void cancelTransmission(Message message) {
800 Transferable transferable = message.getTransferable();
801 if (transferable != null) {
802 transferable.cancel();
803 }
804 }
805
806 private void retryDecryption(Message message) {
807 message.setEncryption(Message.ENCRYPTION_PGP);
808 activity.updateConversationList();
809 updateMessages();
810 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
811 }
812
813 protected void privateMessageWith(final Jid counterpart) {
814 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
815 activity.xmppConnectionService.sendChatState(conversation);
816 }
817 this.mEditMessage.setText("");
818 this.conversation.setNextCounterpart(counterpart);
819 updateChatMsgHint();
820 updateSendButton();
821 }
822
823 private void correctMessage(Message message) {
824 while(message.mergeable(message.next())) {
825 message = message.next();
826 }
827 this.conversation.setCorrectingMessage(message);
828 final Editable editable = mEditMessage.getText();
829 this.conversation.setDraftMessage(editable.toString());
830 this.mEditMessage.setText("");
831 this.mEditMessage.append(message.getBody());
832
833 }
834
835 protected void highlightInConference(String nick) {
836 final Editable editable = mEditMessage.getText();
837 String oldString = editable.toString().trim();
838 final int pos = mEditMessage.getSelectionStart();
839 if (oldString.isEmpty() || pos == 0) {
840 editable.insert(0, nick + ": ");
841 } else {
842 final char before = editable.charAt(pos - 1);
843 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
844 if (before == '\n') {
845 editable.insert(pos, nick + ": ");
846 } else {
847 if (pos > 2 && editable.subSequence(pos-2,pos).toString().equals(": ")) {
848 editable.insert(pos-2,", "+nick);
849 } else {
850 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
851 if (Character.isWhitespace(after)) {
852 mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
853 }
854 }
855 }
856 }
857 }
858
859 @Override
860 public void onStop() {
861 super.onStop();
862 if (this.conversation != null) {
863 final String msg = mEditMessage.getText().toString();
864 this.conversation.setNextMessage(msg);
865 updateChatState(this.conversation, msg);
866 }
867 }
868
869 private void updateChatState(final Conversation conversation, final String msg) {
870 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
871 Account.State status = conversation.getAccount().getStatus();
872 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
873 activity.xmppConnectionService.sendChatState(conversation);
874 }
875 }
876
877 public boolean reInit(Conversation conversation) {
878 if (conversation == null) {
879 return false;
880 }
881 this.activity = (ConversationActivity) getActivity();
882 setupIme();
883 if (this.conversation != null) {
884 final String msg = mEditMessage.getText().toString();
885 this.conversation.setNextMessage(msg);
886 if (this.conversation != conversation) {
887 updateChatState(this.conversation, msg);
888 }
889 this.conversation.trim();
890 }
891
892 this.conversation = conversation;
893 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
894 this.mEditMessage.setEnabled(canWrite);
895 this.mSendButton.setEnabled(canWrite);
896 this.mEditMessage.setKeyboardListener(null);
897 this.mEditMessage.setText("");
898 this.mEditMessage.append(this.conversation.getNextMessage());
899 this.mEditMessage.setKeyboardListener(this);
900 messageListAdapter.updatePreferences();
901 this.messagesView.setAdapter(messageListAdapter);
902 updateMessages();
903 this.conversation.messagesLoaded.set(true);
904 synchronized (this.messageList) {
905 final Message first = conversation.getFirstUnreadMessage();
906 final int bottom = Math.max(0, this.messageList.size() - 1);
907 final int pos;
908 if (first == null) {
909 pos = bottom;
910 } else {
911 int i = getIndexOf(first.getUuid(), this.messageList);
912 pos = i < 0 ? bottom : i;
913 }
914 messagesView.setSelection(pos);
915 return pos == bottom;
916 }
917 }
918
919 private OnClickListener mEnableAccountListener = new OnClickListener() {
920 @Override
921 public void onClick(View v) {
922 final Account account = conversation == null ? null : conversation.getAccount();
923 if (account != null) {
924 account.setOption(Account.OPTION_DISABLED, false);
925 activity.xmppConnectionService.updateAccount(account);
926 }
927 }
928 };
929
930 private OnClickListener mUnblockClickListener = new OnClickListener() {
931 @Override
932 public void onClick(final View v) {
933 v.post(new Runnable() {
934 @Override
935 public void run() {
936 v.setVisibility(View.INVISIBLE);
937 }
938 });
939 if (conversation.isDomainBlocked()) {
940 BlockContactDialog.show(activity, conversation);
941 } else {
942 activity.unblockConversation(conversation);
943 }
944 }
945 };
946
947 private OnClickListener mBlockClickListener = new OnClickListener() {
948 @Override
949 public void onClick(final View view) {
950 final Jid jid = conversation.getJid();
951 if (jid.isDomainJid()) {
952 BlockContactDialog.show(activity, conversation);
953 } else {
954 PopupMenu popupMenu = new PopupMenu(activity, view);
955 popupMenu.inflate(R.menu.block);
956 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
957 @Override
958 public boolean onMenuItemClick(MenuItem menuItem) {
959 Blockable blockable;
960 switch (menuItem.getItemId()) {
961 case R.id.block_domain:
962 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
963 break;
964 default:
965 blockable = conversation;
966 }
967 BlockContactDialog.show(activity, blockable);
968 return true;
969 }
970 });
971 popupMenu.show();
972 }
973 }
974 };
975
976 private OnClickListener mAddBackClickListener = new OnClickListener() {
977
978 @Override
979 public void onClick(View v) {
980 final Contact contact = conversation == null ? null : conversation.getContact();
981 if (contact != null) {
982 activity.xmppConnectionService.createContact(contact);
983 activity.switchToContactDetails(contact);
984 }
985 }
986 };
987
988 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
989 @Override
990 public void onClick(View v) {
991 final Contact contact = conversation == null ? null : conversation.getContact();
992 if (contact != null) {
993 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
994 activity.xmppConnectionService.getPresenceGenerator()
995 .sendPresenceUpdatesTo(contact));
996 hideSnackbar();
997 }
998 }
999 };
1000
1001 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
1002 @Override
1003 public void onClick(View view) {
1004 Intent intent = new Intent(activity, VerifyOTRActivity.class);
1005 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
1006 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
1007 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
1008 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
1009 startActivity(intent);
1010 }
1011 };
1012
1013 private void updateSnackBar(final Conversation conversation) {
1014 final Account account = conversation.getAccount();
1015 final XmppConnection connection = account.getXmppConnection();
1016 final int mode = conversation.getMode();
1017 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1018 if (account.getStatus() == Account.State.DISABLED) {
1019 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1020 } else if (conversation.isBlocked()) {
1021 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1022 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1023 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
1024 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1025 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription);
1026 } else if (mode == Conversation.MODE_MULTI
1027 && !conversation.getMucOptions().online()
1028 && account.getStatus() == Account.State.ONLINE) {
1029 switch (conversation.getMucOptions().getError()) {
1030 case NICK_IN_USE:
1031 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1032 break;
1033 case NO_RESPONSE:
1034 showSnackbar(R.string.joining_conference, 0, null);
1035 break;
1036 case SERVER_NOT_FOUND:
1037 showSnackbar(R.string.remote_server_not_found,R.string.leave, leaveMuc);
1038 break;
1039 case PASSWORD_REQUIRED:
1040 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1041 break;
1042 case BANNED:
1043 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1044 break;
1045 case MEMBERS_ONLY:
1046 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1047 break;
1048 case KICKED:
1049 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1050 break;
1051 case UNKNOWN:
1052 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
1053 break;
1054 case SHUTDOWN:
1055 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
1056 break;
1057 default:
1058 break;
1059 }
1060 } else if (account.hasPendingPgpIntent(conversation)) {
1061 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1062 } else if (mode == Conversation.MODE_SINGLE
1063 && conversation.smpRequested()) {
1064 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
1065 } else if (mode == Conversation.MODE_SINGLE
1066 && conversation.hasValidOtrSession()
1067 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1068 && (!conversation.isOtrFingerprintVerified())) {
1069 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1070 } else if (connection != null
1071 && connection.getFeatures().blocking()
1072 && conversation.countMessages() != 0
1073 && !conversation.isBlocked()
1074 && conversation.isWithStranger()) {
1075 showSnackbar(R.string.received_message_from_stranger,R.string.block, mBlockClickListener);
1076 } else {
1077 hideSnackbar();
1078 }
1079 }
1080
1081 public void updateMessages() {
1082 synchronized (this.messageList) {
1083 if (getView() == null) {
1084 return;
1085 }
1086 final ConversationActivity activity = (ConversationActivity) getActivity();
1087 if (this.conversation != null) {
1088 conversation.populateWithMessages(ConversationFragment.this.messageList);
1089 updateSnackBar(conversation);
1090 updateStatusMessages();
1091 this.messageListAdapter.notifyDataSetChanged();
1092 updateChatMsgHint();
1093 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1094 activity.sendReadMarkerIfNecessary(conversation);
1095 }
1096 this.updateSendButton();
1097 }
1098 }
1099 }
1100
1101 protected void messageSent() {
1102 mSendingPgpMessage.set(false);
1103 mEditMessage.setText("");
1104 if (conversation.setCorrectingMessage(null)) {
1105 mEditMessage.append(conversation.getDraftMessage());
1106 conversation.setDraftMessage(null);
1107 }
1108 updateChatMsgHint();
1109 new Handler().post(new Runnable() {
1110 @Override
1111 public void run() {
1112 int size = messageList.size();
1113 messagesView.setSelection(size - 1);
1114 }
1115 });
1116 }
1117
1118 public void setFocusOnInputField() {
1119 mEditMessage.requestFocus();
1120 }
1121
1122 public void doneSendingPgpMessage() {
1123 mSendingPgpMessage.set(false);
1124 }
1125
1126 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
1127
1128 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1129 switch (action) {
1130 case TEXT:
1131 switch (status) {
1132 case CHAT:
1133 case ONLINE:
1134 return R.drawable.ic_send_text_online;
1135 case AWAY:
1136 return R.drawable.ic_send_text_away;
1137 case XA:
1138 case DND:
1139 return R.drawable.ic_send_text_dnd;
1140 default:
1141 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1142 }
1143 case TAKE_PHOTO:
1144 switch (status) {
1145 case CHAT:
1146 case ONLINE:
1147 return R.drawable.ic_send_photo_online;
1148 case AWAY:
1149 return R.drawable.ic_send_photo_away;
1150 case XA:
1151 case DND:
1152 return R.drawable.ic_send_photo_dnd;
1153 default:
1154 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1155 }
1156 case RECORD_VOICE:
1157 switch (status) {
1158 case CHAT:
1159 case ONLINE:
1160 return R.drawable.ic_send_voice_online;
1161 case AWAY:
1162 return R.drawable.ic_send_voice_away;
1163 case XA:
1164 case DND:
1165 return R.drawable.ic_send_voice_dnd;
1166 default:
1167 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1168 }
1169 case SEND_LOCATION:
1170 switch (status) {
1171 case CHAT:
1172 case ONLINE:
1173 return R.drawable.ic_send_location_online;
1174 case AWAY:
1175 return R.drawable.ic_send_location_away;
1176 case XA:
1177 case DND:
1178 return R.drawable.ic_send_location_dnd;
1179 default:
1180 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1181 }
1182 case CANCEL:
1183 switch (status) {
1184 case CHAT:
1185 case ONLINE:
1186 return R.drawable.ic_send_cancel_online;
1187 case AWAY:
1188 return R.drawable.ic_send_cancel_away;
1189 case XA:
1190 case DND:
1191 return R.drawable.ic_send_cancel_dnd;
1192 default:
1193 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1194 }
1195 case CHOOSE_PICTURE:
1196 switch (status) {
1197 case CHAT:
1198 case ONLINE:
1199 return R.drawable.ic_send_picture_online;
1200 case AWAY:
1201 return R.drawable.ic_send_picture_away;
1202 case XA:
1203 case DND:
1204 return R.drawable.ic_send_picture_dnd;
1205 default:
1206 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1207 }
1208 }
1209 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1210 }
1211
1212 public void updateSendButton() {
1213 final Conversation c = this.conversation;
1214 final SendButtonAction action;
1215 final Presence.Status status;
1216 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1217 final boolean empty = text.length() == 0;
1218 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1219 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1220 action = SendButtonAction.CANCEL;
1221 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1222 if (empty && c.getNextCounterpart() != null) {
1223 action = SendButtonAction.CANCEL;
1224 } else {
1225 action = SendButtonAction.TEXT;
1226 }
1227 } else {
1228 if (empty) {
1229 if (conference && c.getNextCounterpart() != null) {
1230 action = SendButtonAction.CANCEL;
1231 } else {
1232 String setting = activity.getPreferences().getString("quick_action", "recent");
1233 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1234 setting = "location";
1235 } else if (setting.equals("recent")) {
1236 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1237 }
1238 switch (setting) {
1239 case "photo":
1240 action = SendButtonAction.TAKE_PHOTO;
1241 break;
1242 case "location":
1243 action = SendButtonAction.SEND_LOCATION;
1244 break;
1245 case "voice":
1246 action = SendButtonAction.RECORD_VOICE;
1247 break;
1248 case "picture":
1249 action = SendButtonAction.CHOOSE_PICTURE;
1250 break;
1251 default:
1252 action = SendButtonAction.TEXT;
1253 break;
1254 }
1255 }
1256 } else {
1257 action = SendButtonAction.TEXT;
1258 }
1259 }
1260 if (activity.useSendButtonToIndicateStatus() && c != null
1261 && c.getAccount().getStatus() == Account.State.ONLINE) {
1262 if (c.getMode() == Conversation.MODE_SINGLE) {
1263 status = c.getContact().getShownStatus();
1264 } else {
1265 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1266 }
1267 } else {
1268 status = Presence.Status.OFFLINE;
1269 }
1270 this.mSendButton.setTag(action);
1271 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1272 }
1273
1274 protected void updateStatusMessages() {
1275 synchronized (this.messageList) {
1276 if (showLoadMoreMessages(conversation)) {
1277 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1278 }
1279 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1280 ChatState state = conversation.getIncomingChatState();
1281 if (state == ChatState.COMPOSING) {
1282 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1283 } else if (state == ChatState.PAUSED) {
1284 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1285 } else {
1286 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1287 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1288 return;
1289 } else {
1290 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1291 this.messageList.add(i + 1,
1292 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1293 return;
1294 }
1295 }
1296 }
1297 }
1298 } else {
1299 ChatState state = ChatState.COMPOSING;
1300 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state,5);
1301 if (users.size() == 0) {
1302 state = ChatState.PAUSED;
1303 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1304
1305 }
1306 if (users.size() > 0) {
1307 Message statusMessage;
1308 if (users.size() == 1) {
1309 MucOptions.User user = users.get(0);
1310 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
1311 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
1312 statusMessage.setTrueCounterpart(user.getRealJid());
1313 statusMessage.setCounterpart(user.getFullJid());
1314 } else {
1315 StringBuilder builder = new StringBuilder();
1316 for(MucOptions.User user : users) {
1317 if (builder.length() != 0) {
1318 builder.append(", ");
1319 }
1320 builder.append(UIHelper.getDisplayName(user));
1321 }
1322 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
1323 statusMessage = Message.createStatusMessage(conversation, getString(id, builder.toString()));
1324 }
1325 this.messageList.add(statusMessage);
1326 }
1327
1328 }
1329 }
1330 }
1331
1332 private boolean showLoadMoreMessages(final Conversation c) {
1333 final boolean mam = hasMamSupport(c);
1334 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1335 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1336 }
1337
1338 private boolean hasMamSupport(final Conversation c) {
1339 if (c.getMode() == Conversation.MODE_SINGLE) {
1340 final XmppConnection connection = c.getAccount().getXmppConnection();
1341 return connection != null && connection.getFeatures().mam();
1342 } else {
1343 return c.getMucOptions().mamSupport();
1344 }
1345 }
1346
1347 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1348 snackbar.setVisibility(View.VISIBLE);
1349 snackbar.setOnClickListener(null);
1350 snackbarMessage.setText(message);
1351 snackbarMessage.setOnClickListener(null);
1352 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1353 if (action != 0) {
1354 snackbarAction.setText(action);
1355 }
1356 snackbarAction.setOnClickListener(clickListener);
1357 }
1358
1359 protected void hideSnackbar() {
1360 snackbar.setVisibility(View.GONE);
1361 }
1362
1363 protected void sendPlainTextMessage(Message message) {
1364 ConversationActivity activity = (ConversationActivity) getActivity();
1365 activity.xmppConnectionService.sendMessage(message);
1366 messageSent();
1367 }
1368
1369 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
1370
1371 protected void sendPgpMessage(final Message message) {
1372 final ConversationActivity activity = (ConversationActivity) getActivity();
1373 final XmppConnectionService xmppService = activity.xmppConnectionService;
1374 final Contact contact = message.getConversation().getContact();
1375 if (!activity.hasPgp()) {
1376 activity.showInstallPgpDialog();
1377 return;
1378 }
1379 if (conversation.getAccount().getPgpSignature() == null) {
1380 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1381 return;
1382 }
1383 if (!mSendingPgpMessage.compareAndSet(false,true)) {
1384 Log.d(Config.LOGTAG,"sending pgp message already in progress");
1385 }
1386 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1387 if (contact.getPgpKeyId() != 0) {
1388 xmppService.getPgpEngine().hasKey(contact,
1389 new UiCallback<Contact>() {
1390
1391 @Override
1392 public void userInputRequried(PendingIntent pi,
1393 Contact contact) {
1394 activity.runIntent(
1395 pi,
1396 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1397 }
1398
1399 @Override
1400 public void success(Contact contact) {
1401 activity.encryptTextMessage(message);
1402 }
1403
1404 @Override
1405 public void error(int error, Contact contact) {
1406 activity.runOnUiThread(new Runnable() {
1407 @Override
1408 public void run() {
1409 Toast.makeText(activity,
1410 R.string.unable_to_connect_to_keychain,
1411 Toast.LENGTH_SHORT
1412 ).show();
1413 }
1414 });
1415 mSendingPgpMessage.set(false);
1416 }
1417 });
1418
1419 } else {
1420 showNoPGPKeyDialog(false,
1421 new DialogInterface.OnClickListener() {
1422
1423 @Override
1424 public void onClick(DialogInterface dialog,
1425 int which) {
1426 conversation
1427 .setNextEncryption(Message.ENCRYPTION_NONE);
1428 xmppService.updateConversation(conversation);
1429 message.setEncryption(Message.ENCRYPTION_NONE);
1430 xmppService.sendMessage(message);
1431 messageSent();
1432 }
1433 });
1434 }
1435 } else {
1436 if (conversation.getMucOptions().pgpKeysInUse()) {
1437 if (!conversation.getMucOptions().everybodyHasKeys()) {
1438 Toast warning = Toast
1439 .makeText(getActivity(),
1440 R.string.missing_public_keys,
1441 Toast.LENGTH_LONG);
1442 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1443 warning.show();
1444 }
1445 activity.encryptTextMessage(message);
1446 } else {
1447 showNoPGPKeyDialog(true,
1448 new DialogInterface.OnClickListener() {
1449
1450 @Override
1451 public void onClick(DialogInterface dialog,
1452 int which) {
1453 conversation
1454 .setNextEncryption(Message.ENCRYPTION_NONE);
1455 message.setEncryption(Message.ENCRYPTION_NONE);
1456 xmppService.updateConversation(conversation);
1457 xmppService.sendMessage(message);
1458 messageSent();
1459 }
1460 });
1461 }
1462 }
1463 }
1464
1465 public void showNoPGPKeyDialog(boolean plural,
1466 DialogInterface.OnClickListener listener) {
1467 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1468 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1469 if (plural) {
1470 builder.setTitle(getString(R.string.no_pgp_keys));
1471 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1472 } else {
1473 builder.setTitle(getString(R.string.no_pgp_key));
1474 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1475 }
1476 builder.setNegativeButton(getString(R.string.cancel), null);
1477 builder.setPositiveButton(getString(R.string.send_unencrypted),
1478 listener);
1479 builder.create().show();
1480 }
1481
1482 protected void sendAxolotlMessage(final Message message) {
1483 final ConversationActivity activity = (ConversationActivity) getActivity();
1484 final XmppConnectionService xmppService = activity.xmppConnectionService;
1485 xmppService.sendMessage(message);
1486 messageSent();
1487 }
1488
1489 protected void sendOtrMessage(final Message message) {
1490 final ConversationActivity activity = (ConversationActivity) getActivity();
1491 final XmppConnectionService xmppService = activity.xmppConnectionService;
1492 activity.selectPresence(message.getConversation(),
1493 new OnPresenceSelected() {
1494
1495 @Override
1496 public void onPresenceSelected() {
1497 message.setCounterpart(conversation.getNextCounterpart());
1498 xmppService.sendMessage(message);
1499 messageSent();
1500 }
1501 });
1502 }
1503
1504 public void appendText(String text) {
1505 if (text == null) {
1506 return;
1507 }
1508 String previous = this.mEditMessage.getText().toString();
1509 if (previous.length() != 0 && !previous.endsWith(" ")) {
1510 text = " " + text;
1511 }
1512 this.mEditMessage.append(text);
1513 }
1514
1515 @Override
1516 public boolean onEnterPressed() {
1517 if (activity.enterIsSend()) {
1518 sendMessage();
1519 return true;
1520 } else {
1521 return false;
1522 }
1523 }
1524
1525 @Override
1526 public void onTypingStarted() {
1527 Account.State status = conversation.getAccount().getStatus();
1528 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1529 activity.xmppConnectionService.sendChatState(conversation);
1530 }
1531 activity.hideConversationsOverview();
1532 updateSendButton();
1533 }
1534
1535 @Override
1536 public void onTypingStopped() {
1537 Account.State status = conversation.getAccount().getStatus();
1538 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1539 activity.xmppConnectionService.sendChatState(conversation);
1540 }
1541 }
1542
1543 @Override
1544 public void onTextDeleted() {
1545 Account.State status = conversation.getAccount().getStatus();
1546 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1547 activity.xmppConnectionService.sendChatState(conversation);
1548 }
1549 updateSendButton();
1550 }
1551
1552 @Override
1553 public void onTextChanged() {
1554 if (conversation != null && conversation.getCorrectingMessage() != null) {
1555 updateSendButton();
1556 }
1557 }
1558
1559 private int completionIndex = 0;
1560 private int lastCompletionLength = 0;
1561 private String incomplete;
1562 private int lastCompletionCursor;
1563 private boolean firstWord = false;
1564
1565 @Override
1566 public boolean onTabPressed(boolean repeated) {
1567 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1568 return false;
1569 }
1570 if (repeated) {
1571 completionIndex++;
1572 } else {
1573 lastCompletionLength = 0;
1574 completionIndex = 0;
1575 final String content = mEditMessage.getText().toString();
1576 lastCompletionCursor = mEditMessage.getSelectionEnd();
1577 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1578 firstWord = start == 0;
1579 incomplete = content.substring(start,lastCompletionCursor);
1580 }
1581 List<String> completions = new ArrayList<>();
1582 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1583 String name = user.getName();
1584 if (name != null && name.startsWith(incomplete)) {
1585 completions.add(name+(firstWord ? ": " : " "));
1586 }
1587 }
1588 Collections.sort(completions);
1589 if (completions.size() > completionIndex) {
1590 String completion = completions.get(completionIndex).substring(incomplete.length());
1591 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1592 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1593 lastCompletionLength = completion.length();
1594 } else {
1595 completionIndex = -1;
1596 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1597 lastCompletionLength = 0;
1598 }
1599 return true;
1600 }
1601
1602 @Override
1603 public void onActivityResult(int requestCode, int resultCode,
1604 final Intent data) {
1605 if (resultCode == Activity.RESULT_OK) {
1606 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1607 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1608 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1609 final String body = mEditMessage.getText().toString();
1610 Message message = new Message(conversation, body, conversation.getNextEncryption());
1611 sendAxolotlMessage(message);
1612 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1613 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1614 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1615 }
1616 }
1617 }
1618
1619}